John from shares with you where you can source local rock dust free or cheap near you. In this episode, John visits a quarry .
John from shares the LOWEST price he has ever found for 2 kinds of Rock Dust which includes FREE SHIPPING. In this .
On todays episode we put two of the biggest claims Rock Dust puts forward. The first that it increases the trace minerals in the soil and that the nutrient density of .
After 11 weeks the results are in and you are going to be in for a surprise. Our hypothesis 2 is that Rock Dust would have a positive effect on plant growth.